Inverter



FIG. 1 is a front view of an inverter, showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is perspective view thereof; and,

FIG. 8 is an enlarged view showing portion 8 in FIG. 5.

The broken lines in the drawings depict portions of the inverter that form no part of the claimed design. 

CLAIM The ornamental design for an inverter, as shown and described. 